Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:alsoKnownAs |
Δ function
|
| gptkbp:field |
modular forms
number theory |
| gptkbp:first_nonzero_term_in_q-expansion |
q
|
| gptkbp:has_integer_Fourier_coefficients |
true
|
| gptkbp:heldBy |
a cusp form
a modular form of weight 12 a generator of the ring of modular forms for SL(2,ℤ) |
| https://www.w3.org/2000/01/rdf-schema#label |
modular discriminant
|
| gptkbp:introduced |
gptkb:Richard_Dedekind
|
| gptkbp:q-expansion |
q∏_{n=1}^∞ (1 - q^n)^{24}
|
| gptkbp:relatedTo |
gptkb:Dedekind_eta_function
gptkb:modular_group_SL(2,ℤ) |
| gptkbp:symbol |
Δ
|
| gptkbp:vanishes_only_at |
the cusp at infinity
|
| gptkbp:bfsParent |
gptkb:Ramanujan_tau_function
|
| gptkbp:bfsLayer |
6
|